Cornelis Opthof

| birth_place = Rotterdam, Netherlands | occupation = Singer | genre = Opera | associated_acts = Canadian Opera Company | instrument = Vocals | death_date = | death_place = Toronto, Ontario }} Cornelis Opthof (February 10, 1930 – December 16, 2008) was a Dutch-born Canadian bass-baritone who sang with the Canadian Opera Company for fifty years, its longest serving member. Provided by Wikipedia